CN105790463A - Motor rotor assembly and air-conditioning compressor with same - Google Patents
Motor rotor assembly and air-conditioning compressor with same Download PDFInfo
- Publication number
- CN105790463A CN105790463A CN201610134173.1A CN201610134173A CN105790463A CN 105790463 A CN105790463 A CN 105790463A CN 201610134173 A CN201610134173 A CN 201610134173A CN 105790463 A CN105790463 A CN 105790463A
- Authority
- CN
- China
- Prior art keywords
- flange
- motor rotor
- balance weight
- baffle plate
- rotor component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/04—Balancing means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Compressor (AREA)
Abstract
The invention provides a motor rotor assembly and an air-conditioning compressor with the same. The motor rotor assembly comprises a rotor core, a baffle plate and balance blocks, wherein the baffle plate is fixedly arranged on the end surface of the rotor core; and the balance blocks are detachably arranged on the baffle plate through a buckle structure. According to the motor rotor assembly employing the technical scheme, the baffle plate is fixedly arranged on the end surface of the rotor core; and the balance blocks are detachably arranged on the baffle plate through the buckle structure, so that the motor rotor assembly adapts to the balance blocks with various shapes, and does not need to be riveted by rivets with different lengths, so that the universality of the motor rotor assembly and a tool measuring instrument thereof is improved; meanwhile, installation is simple and fast; the production efficiency is effectively improved; and the technical problem of poor universality of the motor rotor assembly and the tool measuring instrument thereof and tools due to different balance blocks in the motor rotor assembly of the air-conditioning compressor in the prior art is solved.
Description
Technical field
The present invention relates to air-conditioning equipment field, in particular to a kind of motor rotor component and the compressor of air conditioner with it.
Background technology
As depicted in figs. 1 and 2, air-conditioned compressor electric machine rotor assembly is generally made up of rotor core 1, baffle plate 2 and balance weight 3 etc., is coordinated by rivet 4 riveted joint between above-mentioned three.Specifically rivet 4 is riveted after needing guiding through balance weight 3, rotor stop plate 2 and rotor core 1, this causes in actual production, the compressor drum of different model is different because balance weight 3 is different, simultaneously, due to the impact by balance weight 3 shape, the length of rivet 4 also differs, and then makes the versatility of motor rotor component and frock amount instrument thereof poor.
For air-conditioned compressor electric machine rotor assembly of the prior art owing to the difference of balance weight causes the poor technical problem of the versatility of motor rotor component and frock amount instrument and frock, effective solution is not yet proposed at present.
Summary of the invention
Present invention is primarily targeted at and a kind of motor rotor component is provided and there is its compressor of air conditioner, at least to solve the technical problem that air-conditioned compressor electric machine rotor assembly of the prior art causes the versatility of motor rotor component and frock amount instrument and frock poor due to the difference of balance weight.
To achieve these goals, according to an aspect of the invention, it is provided a kind of motor rotor component, including: rotor core；Baffle plate, is installed on rotor core end face；Balance weight, is removably disposed on baffle plate by buckle structure.
Further, buckle structure includes: flange, is arranged on baffle plate；Draw-in groove, is opened on balance weight, and wherein, draw-in groove and flange match, and flange embeds in draw-in groove and fixed by balance weight.
Further, flange is arranged along the circumferential direction of baffle plate, and draw-in groove is arranged along balance weight circumferential direction.
Further, flange includes at least one pair of relative and spaced first flange and second flange, the first flange, the chute that between the second flange and the upper surface of baffle plate, formation is slided for balance weight；Draw-in groove includes the first draw-in groove mated with the first flange and the second draw-in groove mated with the second flange, so that balance weight is slidably disposed in chute and connects and fixes.
Further, flange includes multipair first flange and the second flange, and multiple first flanges circumferentially interval, direction is arranged, and multiple second flanges circumferentially interval, direction is arranged.
Further, balance weight is semicircular arc, and the first draw-in groove is arranged on the medial wall of balance weight, and the second draw-in groove is arranged on institute's balance weight lateral wall.
Further, motor rotor component also includes: positioning element, between balance weight and chute, continues to move to for moving to predeterminated position limit balance weight along chute at balance weight.
Further, positioning element includes: locating slot, is arranged in chute；Positioning convex point, is arranged on balance weight and mates with locating slot, balance weight along chute move to predeterminated position time, positioning convex point embeds in locating slot.
Further, between the first flange and the second flange and baffle plate, there is angle theta.
Further, 30 °≤θ≤80 °.
Further, the first flange is arranged along the circumferencial direction of the internal ring of baffle plate, and the second flange is arranged along the circumferencial direction of the outer shroud of baffle plate.
According to a further aspect in the invention, it is provided that a kind of compressor of air conditioner, including motor rotor component, motor rotor component is the motor rotor component of foregoing.
The motor rotor component of application technical solution of the present invention, by by fixed for baffle plate on the end faces of the rotor core, balance weight is removably disposed on baffle plate by buckle structure, it is thus possible to make motor rotor component adapt to variously-shaped balance weight, without using the rivet that length is different, improve motor rotor component and the versatility of frock amount instrument thereof, simultaneously, install simple, quick, be effectively improved production efficiency.Solve the technical problem that air-conditioned compressor electric machine rotor assembly of the prior art causes the versatility of motor rotor component and frock amount instrument and frock poor due to the difference of balance weight.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The Figure of description constituting the part of the present invention is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of existing motor rotor component；
Fig. 2 is the detonation configuration schematic diagram of existing motor rotor component；
Fig. 3 is the structural representation of the rotor core of optional motor rotor component according to embodiments of the present invention and baffle plate；
Fig. 4 is the structural representation of the balance weight of optional motor rotor component according to embodiments of the present invention；
Fig. 5 is the structural representation of another angle of the balance weight of optional motor rotor component according to embodiments of the present invention；
Fig. 6 is the flange angle schematic diagram on the baffle plate of optional motor rotor component according to embodiments of the present invention；
Fig. 7 is the balance weight installation process schematic diagram of optional motor rotor component according to embodiments of the present invention.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, rotor core；20, baffle plate；30, balance weight；40, buckle structure；41, flange；411, the first flange；412, the second flange；413, chute；42, draw-in groove；421, the first draw-in groove；422, the second draw-in groove；50, positioning element；51, locating slot；52, positioning convex point.
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in the present invention and the feature in embodiment can be mutually combined.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a present invention part, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
Motor rotor component according to embodiments of the present invention, as shown in Figure 3 and Figure 4, including: rotor core 10, baffle plate 20 and balance weight 30；Baffle plate 20 is installed on rotor core 10 end face；Balance weight 30 is removably disposed on baffle plate 20 by buckle structure 40.
The motor rotor component of application technical scheme, by baffle plate 20 being installed on the end face of rotor core 10, balance weight 30 is removably disposed on baffle plate 20 by buckle structure 40, it is thus possible to make motor rotor component adapt to variously-shaped balance weight 30, without using the rivet that length is different, improve motor rotor component and the versatility of frock amount instrument thereof, simultaneously, install simple, quick, be effectively improved production efficiency.Solve the technical problem that air-conditioned compressor electric machine rotor assembly of the prior art causes the versatility of motor rotor component and frock amount instrument and frock poor due to the difference of balance weight.
When being embodied as, buckle structure 40 includes: flange 41 and draw-in groove 42, and flange 41 is arranged on baffle plate 20 and arranges along the circumferential direction of baffle plate 20；Draw-in groove 42 is opened on balance weight 30 and arranges along balance weight 30 circumferential direction, and wherein, draw-in groove 42 and flange 41 match, and flange 41 embeds in draw-in groove 42 and fixed by balance weight 30.
As shown in Figure 3, baffle plate 20 is annular, flange 41 includes at least one pair of relative and spaced first flange 411 and second flange 412, alternatively, first flange 411 and the second flange 412 are provided with multipair, multiple first flanges 411 are arranged along the circumferencial direction interval of the internal ring of baffle plate 20, and multiple second flanges 412 are arranged along the circumferencial direction interval of the outer shroud of baffle plate 20, form the chute 413 slided for balance weight 30 between first flange the 411, second flange 412 and the upper surface of baffle plate 20；As shown in Figure 4, draw-in groove 42 includes the first draw-in groove 421 mated with the first flange 411 and the second draw-in groove 422 mated with the second flange 412, balance weight 30 is semicircular arc, first draw-in groove 421 is arranged on the medial wall of balance weight 30, second draw-in groove 422 is arranged on institute's balance weight 30 lateral wall, so that balance weight 30 is slidably disposed in chute 413 and connects and fixes.
In order to will not landing in rotor rotation process after making balance weight 30 be fixed on baffle plate 20 along chute 413, as shown in Figure 3 and Figure 5, positioning element 50 it is additionally provided with between balance weight 30 and chute 413, balance weight 30 along chute 413 move to predeterminated position time positioning element 50 balance weight 30 can be blocked, limiting balance block 30 continues to move to.Specifically, positioning element 50 includes: be arranged on the locating slot 51 in chute 413 and the positioning convex point 52 being arranged on balance weight 30 and mating with locating slot 51, balance weight 30 along chute 413 move to predeterminated position time, positioning convex point 52 embeds in locating slot 51 and is blocked by balance weight 30.
As shown in Figure 6, between first flange 411 and the second flange 412 and baffle plate 20, there is angle theta, in order to balance weight 30 is more firm regularly, weight according to different balance weights 30 and the operating mode of motor rotor component, what simultaneously take account of motor rotor component operation leans on property, and taking of θ ranges for 30 °≤θ≤80 °.
As shown in Figure 7, motor rotor component is when specifically installing, baffle plate 20 passes through the identical rivet of length on rotor core 10, balance weight 30 is slipped in chute 413 by one end of chute 413 and the circumferencial direction followed the arrow rotates, the first draw-in groove 421 and the second draw-in groove 422 on the two side of balance weight 30 respectively and are interference fit between the first flange 411 and the second flange 412, so that balance weight 30 is fixedly clamped by the first flange 411 and the second flange 412, when the two ends of balance weight 30 slide into two ends with chute 413 to time corresponding the positioning convex point 52 of balance weight 30 lower surface embeds in the locating slot 51 in chute 413 and is blocked by balance weight 30, limiting balance block 30 is rotated further, thus completing assembling.In motor rotor component running, centrifugal force suffered by balance weight 30 is mainly outside along radial direction, therefore, need ensure the radial strength of the second flange 412 in the design；The tilt angle theta that the radial strength of the second flange 412 can be passed through between intensity and the second flange 412 and the surface of baffle plate 20 of baffle plate 20 ensures.Baffle plate 20 adopt sheet metal component by punching press complete make, the size of its flange 41 and locating slot 51 according to coordinating of balance weight 30 and determine, processing technique easily realizes.
The embodiment of the present invention additionally provides compressor of air conditioner, this compressor of air conditioner includes the motor rotor component of above-described embodiment, adopt the compressor of air conditioner of this motor rotor component, without using the rivet motor rotor component that length is different, the versatility of motor rotor component and frock amount instrument thereof is high, thus installing simple, quick, it is effectively improved production efficiency.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (12)
1. a motor rotor component, it is characterised in that including:
Rotor core (10)；
Baffle plate (20), is fixedly installed on described rotor core (10) end face；
Balance weight (30), is removably disposed on described baffle plate (20) by buckle structure (40).
2. motor rotor component according to claim 1, it is characterised in that described buckle structure (40) including:
Flange (41), is arranged on described baffle plate (20)；
Draw-in groove (42), it is opened on described balance weight (30), wherein, described draw-in groove (42) and described flange (41) match, and described flange (41) embeds in described draw-in groove (42) and fixed by described balance weight (30).
3. motor rotor component according to claim 2, it is characterized in that, described flange (41) is arranged along the circumferential direction of described baffle plate (20), and described draw-in groove (42) is arranged along the circumferential direction of described balance weight (30).
4. motor rotor component according to claim 2, it is characterised in that
Described flange (41) includes at least one pair of relative and spaced first flange (411) and second flange (412), forms the chute (413) slided for described balance weight (30) between described first flange (411), described second flange (412) and the upper surface of described baffle plate (20)；
Described draw-in groove (42) includes the first draw-in groove (421) mated with described first flange (411) and the second draw-in groove (422) mated with described second flange (412), so that described balance weight (30) is slidably disposed in described chute (413) and connects and fixes.
5. motor rotor component according to claim 4, it is characterized in that, described flange (41) includes multipair described first flange (411) and described second flange (412), multiple described first flange (411) circumferentially intervals, direction are arranged, and multiple described second flange (412) circumferentially intervals, direction are arranged.
6. motor rotor component according to claim 4, it is characterized in that, described balance weight (30) is circular arc, described first draw-in groove (421) is arranged on the medial wall of described balance weight (30), and described second draw-in groove (422) is arranged on institute balance weight (30) lateral wall.
7. motor rotor component according to claim 4, it is characterised in that described motor rotor component also includes:
Positioning element (50), it is positioned between described balance weight (30) and described chute (413), for continuing to move to balance weight (30) described in predeterminated position limit along described chute (413) movement at described balance weight (30).
8. motor rotor component according to claim 7, it is characterised in that described positioning element (50) including:
Locating slot (51), is arranged in described chute (413)；
Positioning convex point (52), it is arranged on described balance weight (30) above and to mate with described locating slot (51), when described balance weight (30) is along described chute (413) movement to predeterminated position, described positioning convex point (52) embeds in described locating slot (51).
9. motor rotor component according to claim 4, it is characterised in that between described first flange (411) and described second flange (412) and described baffle plate (20), there is angle theta.
10. motor rotor component according to claim 9, it is characterised in that 30 °≤θ≤80 °.
11. motor rotor component according to claim 4, it is characterized in that, described baffle plate (20) is annular, described first flange (411) is arranged along the circumferencial direction of the internal ring of described baffle plate (20), and described second flange (412) is arranged along the circumferencial direction of the outer shroud of described baffle plate (20).
12. a compressor of air conditioner, including motor rotor component, it is characterised in that described motor rotor component is the motor rotor component according to any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610134173.1A CN105790463B (en) | 2016-03-09 | 2016-03-09 | Motor rotor component and compressor of air conditioner with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610134173.1A CN105790463B (en) | 2016-03-09 | 2016-03-09 | Motor rotor component and compressor of air conditioner with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105790463A true CN105790463A (en) | 2016-07-20 |
| CN105790463B CN105790463B (en) | 2018-10-26 |
Family
ID=56388035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610134173.1A Active CN105790463B (en) | 2016-03-09 | 2016-03-09 | Motor rotor component and compressor of air conditioner with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105790463B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546910A (en) * | 2017-09-08 | 2018-01-05 | 宁波拓普智能刹车系统有限公司 | A kind of balance block structure of automotive electronics cooling water pump motor |
| CN107591913A (en) * | 2017-09-11 | 2018-01-16 | 珠海格力节能环保制冷技术研究中心有限公司 | The assembly method of motor rotor component, motor and motor rotor component |
| CN113037004A (en) * | 2021-04-30 | 2021-06-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Balance block structure, motor and compressor |
| CN114033691A (en) * | 2021-11-23 | 2022-02-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor rotor balancing block assembly, rotor assembly and compressor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050097273A (en) * | 2004-04-01 | 2005-10-07 | 주식회사 대우일렉트로닉스 | Balance weight of rotator for motor |
| KR100533048B1 (en) * | 2003-07-08 | 2005-12-02 | 엘지전자 주식회사 | Rotor for electric motor |
| KR20060000182A (en) * | 2004-06-28 | 2006-01-06 | 주식회사 대우일렉트로닉스 | Balance weight attatched to core for motor |
| KR20060022099A (en) * | 2004-09-06 | 2006-03-09 | 엘지전자 주식회사 | Slide type balance weight for electric motor |
| CN203456963U (en) * | 2013-07-31 | 2014-02-26 | 江苏经纬轨道交通设备有限公司 | Rotor clamping ring |
| KR101437946B1 (en) * | 2013-08-09 | 2014-09-16 | (주)에이치에스지 | Rotor balance structure for interior permanant magnet motor |
| JP5858076B2 (en) * | 2014-03-20 | 2016-02-10 | 株式会社富士通ゼネラル | Compressor motor rotor |
| CN205407438U (en) * | 2016-03-09 | 2016-07-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Electric motor rotor subassembly and have its air condition compressor |
-
2016
- 2016-03-09 CN CN201610134173.1A patent/CN105790463B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100533048B1 (en) * | 2003-07-08 | 2005-12-02 | 엘지전자 주식회사 | Rotor for electric motor |
| KR20050097273A (en) * | 2004-04-01 | 2005-10-07 | 주식회사 대우일렉트로닉스 | Balance weight of rotator for motor |
| KR20060000182A (en) * | 2004-06-28 | 2006-01-06 | 주식회사 대우일렉트로닉스 | Balance weight attatched to core for motor |
| KR20060022099A (en) * | 2004-09-06 | 2006-03-09 | 엘지전자 주식회사 | Slide type balance weight for electric motor |
| CN203456963U (en) * | 2013-07-31 | 2014-02-26 | 江苏经纬轨道交通设备有限公司 | Rotor clamping ring |
| KR101437946B1 (en) * | 2013-08-09 | 2014-09-16 | (주)에이치에스지 | Rotor balance structure for interior permanant magnet motor |
| JP5858076B2 (en) * | 2014-03-20 | 2016-02-10 | 株式会社富士通ゼネラル | Compressor motor rotor |
| CN205407438U (en) * | 2016-03-09 | 2016-07-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Electric motor rotor subassembly and have its air condition compressor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546910A (en) * | 2017-09-08 | 2018-01-05 | 宁波拓普智能刹车系统有限公司 | A kind of balance block structure of automotive electronics cooling water pump motor |
| CN107591913A (en) * | 2017-09-11 | 2018-01-16 | 珠海格力节能环保制冷技术研究中心有限公司 | The assembly method of motor rotor component, motor and motor rotor component |
| CN107591913B (en) * | 2017-09-11 | 2023-10-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor rotor assembly, motor and assembly method of motor rotor assembly |
| CN113037004A (en) * | 2021-04-30 | 2021-06-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Balance block structure, motor and compressor |
| CN113037004B (en) * | 2021-04-30 | 2022-05-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Balance block structure, motor and compressor |
| CN114033691A (en) * | 2021-11-23 | 2022-02-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor rotor balancing block assembly, rotor assembly and compressor |
| CN114033691B (en) * | 2021-11-23 | 2023-08-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor rotor balancing piece subassembly, rotor subassembly and compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105790463B (en) | 2018-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105790463A (en) | Motor rotor assembly and air-conditioning compressor with same | |
| CN104259722B (en) | Welding tooling for outer rotor axial blade two-sided welding | |
| CN205407438U (en) | Electric motor rotor subassembly and have its air condition compressor | |
| CN103378691B (en) | Electric rotating machine | |
| CN106100169A (en) | Stator core, stator, motor and air-conditioner | |
| CN102913342A (en) | Engine mixer | |
| CN103272906A (en) | Method for manufacturing integral torsional damper shell | |
| CN207315722U (en) | Change the peripheral pump of impeller assembly method | |
| CN103573850B (en) | The assembling method of friction coupling device and friction plate thereof and fixture | |
| CN207961235U (en) | A kind of curved spring baffle ring | |
| CN204786779U (en) | Air conditioner | |
| CN201038888Y (en) | A riveting device for motor shell and end cover | |
| CN102664471B (en) | Self-balanced type motor rotor | |
| CN206338235U (en) | The packaging type pump shaft structure of magnetic drive pump | |
| CN206164229U (en) | Stator core , stator, motor and air conditioner | |
| CN204357501U (en) | Stator mounting structure and there is its nozzle ring | |
| CN203135604U (en) | Magnetic steel embedded rotor structure of brushless motor | |
| CN106050734A (en) | Blower and air conditioner | |
| CN203614450U (en) | Horizontal rotary compressor and oiling structure thereof | |
| CN211259110U (en) | Fan blade mounting structure for motor heat dissipation | |
| CN205551589U (en) | Be used for grooved portable keyway planer of aluminium corrugated core composite aluminium sheet | |
| CN205927950U (en) | Can be from steady rotatory frock clamp | |
| CN209020328U (en) | The flange connection of new blade and wheel hub | |
| CN204361799U (en) | A kind of quiet motor rotor core | |
| CN205638937U (en) | Modular cylinder and rotary compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180815 Address after: 519070, Jinji Hill Road, front hill, Zhuhai, Guangdong Applicant after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Address before: 519070 9 Building (Science and technology building) 789 Jinji Road, Qianshan, Zhuhai, Guangdong Applicant before: Zhuhai Gree Energy Saving & Refrigerating Technology Resarch Center Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |